Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SPEAKER
Document Type and Number:
Japanese Patent JPH05292596
Kind Code:
A
Abstract:

PURPOSE: To obtain the superior speaker which is free from an operation defect due to the natural vibration of a voice coil lead wire and an operation defect due to an air leak in the voice coil lead wire lead-out groove of a tweeter ring as to a speaker which is utilized for various acoustic equipment.

CONSTITUTION: An assembly formed by sticking a voice coil 6 and a diaphragm 7 on each other is mounted on a magnetic field part consisting of the tweeter ring 4 where a terminal 10 penetrating the part from the inner peripheral part to the outer peripheral part is formed by insertion, a lower plate 1, a magnet 2, and an upper plate 3. Then the voice coil lead wire 8 is soldered to the inner peripheral part terminal of the tweeter ring 4 and fixed by a baffle plate 9, and then the superior speaker is obtained which is free from the operation defects due to the natural vibration of the voice coil lead wire 8 and the operation defects due to the air leak in the voice coil lead wire lead-out groove of the tweeter ring 4.


Inventors:
NAKAYAMA KOICHI
Application Number:
JP9054292A
Publication Date:
November 05, 1993
Filing Date:
April 10, 1992
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04R9/02; H04R9/04; (IPC1-7): H04R9/04; H04R9/02
Attorney, Agent or Firm:
Akira Kobiji (2 outside)